linux-kernel - Re: [PATCH v2 2/4] pwm: Add Apple PWM controller

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Message-ID: <CAMT+MTT+Z=K7BNq=KWGxaT=x9BOfdDecsZ6E7eGhjN5OHRjy=w@mail.gmail.com>
Date:   Wed, 2 Nov 2022 19:40:55 +0300
From:   Sasha Finkelstein <fnkl.kernel@...il.com>
To:     Biju Das <biju.das.jz@...renesas.com>
Cc:     "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "marcan@...can.st" <marcan@...can.st>,
        "sven@...npeter.dev" <sven@...npeter.dev>,
        "alyssa@...enzweig.io" <alyssa@...enzweig.io>,
        "asahi@...ts.linux.dev" <asahi@...ts.linux.dev>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-pwm@...r.kernel.org" <linux-pwm@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/4] pwm: Add Apple PWM controller

On Wed, 2 Nov 2022 at 19:29, Biju Das <biju.das.jz@...renesas.com> wrote:
>
> Then enable the clk whenever pwm is enabled
> And disable the clk whenever pwm is disabled.
I can do that, but I do not see the point in doing that. This clock is
active whenever the system is turned on, all this will result in is
some unnecessary clock refcount increments/decrements.